| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 679 |
28.3%
|
| 2 | Worse | 747 |
31.1%
|
| 3 | Same | 293 |
12.2%
|
| 4 | Better | 426 |
17.8%
|
| 5 | Much Better | 196 |
8.2%
|
| 9 | Don't know | 59 |
2.5%
|
| 98 | Refused | 0 |
0%
|